#include <stdio.h>
#include <string.h>

int main()
{
	int n = 0;
	scanf("%d", &n);
	char data[200] = {0};
	for ( int i = 0; i < n; i++ ) {
		scanf("%s", data);
		int len = strlen(data);
		if ( (data[len-1] - '0') % 2 == 0 ) {
			printf("even\n");
		}
		else {
			printf("odd\n");
		}
	}
	return 0;
}
